blob: 75a072caf51a2d4c490bd1421ad8c724427eca61 [file] [log] [blame]
Tom Rini83d290c2018-05-06 17:58:06 -04001// SPDX-License-Identifier: GPL-2.0+
Simon Glass4395f662017-07-29 11:34:54 -06002/*
3 * Handling of common block commands
4 *
5 * Copyright (c) 2017 Google, Inc
6 *
7 * (C) Copyright 2000-2011
8 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
Simon Glass4395f662017-07-29 11:34:54 -06009 */
10
11#include <common.h>
12#include <blk.h>
Simon Glass09140112020-05-10 11:40:03 -060013#include <command.h>
Simon Glass4395f662017-07-29 11:34:54 -060014
Simon Glass8149b152022-09-17 09:00:09 -060015int blk_common_cmd(int argc, char *const argv[], enum uclass_id uclass_id,
Simon Glass4395f662017-07-29 11:34:54 -060016 int *cur_devnump)
17{
Simon Glass8149b152022-09-17 09:00:09 -060018 const char *if_name = blk_get_uclass_name(uclass_id);
Simon Glass4395f662017-07-29 11:34:54 -060019
20 switch (argc) {
21 case 0:
22 case 1:
23 return CMD_RET_USAGE;
24 case 2:
25 if (strncmp(argv[1], "inf", 3) == 0) {
Simon Glass8149b152022-09-17 09:00:09 -060026 blk_list_devices(uclass_id);
Simon Glass4395f662017-07-29 11:34:54 -060027 return 0;
28 } else if (strncmp(argv[1], "dev", 3) == 0) {
Simon Glass8149b152022-09-17 09:00:09 -060029 if (blk_print_device_num(uclass_id, *cur_devnump)) {
Simon Glass4395f662017-07-29 11:34:54 -060030 printf("\nno %s devices available\n", if_name);
31 return CMD_RET_FAILURE;
32 }
33 return 0;
34 } else if (strncmp(argv[1], "part", 4) == 0) {
Simon Glass8149b152022-09-17 09:00:09 -060035 if (blk_list_part(uclass_id))
Alexandre Besnard45e49682019-12-20 15:25:22 +010036 printf("\nno %s partition table available\n",
37 if_name);
Simon Glass4395f662017-07-29 11:34:54 -060038 return 0;
39 }
40 return CMD_RET_USAGE;
41 case 3:
42 if (strncmp(argv[1], "dev", 3) == 0) {
Simon Glass0b1284e2021-07-24 09:03:30 -060043 int dev = (int)dectoul(argv[2], NULL);
Simon Glass4395f662017-07-29 11:34:54 -060044
Simon Glass8149b152022-09-17 09:00:09 -060045 if (!blk_show_device(uclass_id, dev)) {
Simon Glass4395f662017-07-29 11:34:54 -060046 *cur_devnump = dev;
47 printf("... is now current device\n");
48 } else {
49 return CMD_RET_FAILURE;
50 }
51 return 0;
52 } else if (strncmp(argv[1], "part", 4) == 0) {
Simon Glass0b1284e2021-07-24 09:03:30 -060053 int dev = (int)dectoul(argv[2], NULL);
Simon Glass4395f662017-07-29 11:34:54 -060054
Simon Glass8149b152022-09-17 09:00:09 -060055 if (blk_print_part_devnum(uclass_id, dev)) {
Simon Glass4395f662017-07-29 11:34:54 -060056 printf("\n%s device %d not available\n",
57 if_name, dev);
58 return CMD_RET_FAILURE;
59 }
60 return 0;
61 }
62 return CMD_RET_USAGE;
63
64 default: /* at least 4 args */
65 if (strcmp(argv[1], "read") == 0) {
Simon Glass7e5f4602021-07-24 09:03:29 -060066 ulong addr = hextoul(argv[2], NULL);
67 lbaint_t blk = hextoul(argv[3], NULL);
68 ulong cnt = hextoul(argv[4], NULL);
Simon Glass4395f662017-07-29 11:34:54 -060069 ulong n;
70
Bin Menge2888a72017-09-12 19:00:36 -070071 printf("\n%s read: device %d block # "LBAFU", count %lu ... ",
72 if_name, *cur_devnump, blk, cnt);
Simon Glass4395f662017-07-29 11:34:54 -060073
Simon Glass8149b152022-09-17 09:00:09 -060074 n = blk_read_devnum(uclass_id, *cur_devnump, blk, cnt,
Simon Glass4395f662017-07-29 11:34:54 -060075 (ulong *)addr);
76
77 printf("%ld blocks read: %s\n", n,
78 n == cnt ? "OK" : "ERROR");
79 return n == cnt ? 0 : 1;
80 } else if (strcmp(argv[1], "write") == 0) {
Simon Glass7e5f4602021-07-24 09:03:29 -060081 ulong addr = hextoul(argv[2], NULL);
82 lbaint_t blk = hextoul(argv[3], NULL);
83 ulong cnt = hextoul(argv[4], NULL);
Simon Glass4395f662017-07-29 11:34:54 -060084 ulong n;
85
Bin Menge2888a72017-09-12 19:00:36 -070086 printf("\n%s write: device %d block # "LBAFU", count %lu ... ",
87 if_name, *cur_devnump, blk, cnt);
Simon Glass4395f662017-07-29 11:34:54 -060088
Simon Glass8149b152022-09-17 09:00:09 -060089 n = blk_write_devnum(uclass_id, *cur_devnump, blk, cnt,
Simon Glass4395f662017-07-29 11:34:54 -060090 (ulong *)addr);
91
92 printf("%ld blocks written: %s\n", n,
93 n == cnt ? "OK" : "ERROR");
94 return n == cnt ? 0 : 1;
95 } else {
96 return CMD_RET_USAGE;
97 }
Simon Glass4395f662017-07-29 11:34:54 -060098 }
99}